CN102174680B - A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method - Google Patents

A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method Download PDF

Info

Publication number
CN102174680B
CN102174680B CN2010106238994A CN201010623899A CN102174680B CN 102174680 B CN102174680 B CN 102174680B CN 2010106238994 A CN2010106238994 A CN 2010106238994A CN 201010623899 A CN201010623899 A CN 201010623899A CN 102174680 B CN102174680 B CN 102174680B
Authority
CN
China
Prior art keywords
powder
gross weight
alc
matrix
matrix material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2010106238994A
Other languages
Chinese (zh)
Other versions
CN102174680A (en
Inventor
朱建锋
韩娜
杨海波
王芬
王莉丽
叶兰
杨文文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phenom Innovations Xi''an Co ltd
Original Assignee
Shaanxi University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN2010106238994A priority Critical patent/CN102174680B/en
Publication of CN102174680A publication Critical patent/CN102174680A/en
Application granted granted Critical
Publication of CN102174680B publication Critical patent/CN102174680B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a (Ti, Zr)2AlC/Al2O3 solid solution composite material and a preparation method thereof. The method comprises the following steps of: performing a hot-press sintering process on 39.38 to 70.08 weight percent of Ti powder, 20.11 to 22.85 weight percent of Al powder, 6.37 to 8.84 weight percent of C powder and 0.97 to 31.41 weight percent of ZrO2 powder; automatically generating a particle wild phase by using a thermit reaction in the process of generating a matrix phase to obtain an Al2O3 dispersed phase reinforced matrix phase Ti2AlC fine crystal composite material; and performing solid solution strengthening on a matrix by using Zr generated by the reaction. The material has high component adjustability, a low sintering temperature, a uniform and compact structure, lower cost and a high mechanical property, so that the application range of the composite material is widened; in addition, by the method, sintering temperatures and hot-pressing pressure are reduced, and crystal grain micritization is realized in the quick sintering process.

Description

A kind of (Ti, Zr) 2AlC/Al 2O 3Sosoloid matrix material and preparation method thereof
Technical field
The invention belongs to matrix material and make the field, particularly a kind of (Ti, Zr) 2AlC/Al 2O 3. sosoloid matrix material and preparation method thereof.
Background technology
Novel lamellar stupalith Ti 2AlC has attracted lot of domestic and foreign scholar's exploration and research with its excellent properties.It had both had the performance of metal, can carry out traditional mechanical workout as having at normal temperatures under good electrical and thermal conductivity, lower Vickers' hardness, higher modulus of elasticity and shearing modulus, the room temperature, under comparatively high temps, had plasticity; This material has the performance of pottery again, like HMP, high thermal stability and good antioxidant property.But this material also exists sintering temperature high, and TR is little, and shortcoming such as hardness is low, strength ratio is less and limited its further application.
In recent years, for improving Ti 2The performance of AlC material, people utilize the means of solid solution highly malleablized and compoundization that it has been carried out study on the modification, have obtained effect preferably.Utilize the simple substance V element to carry out the solid solution study on the modification like document report (Scripta Materialia 53 (2005) 1369-1372); Its mechanical property is greatly improved; Can utilize the Zr element to carry out molten admittedly study on the modification with quadrat method; But this method raw materials cost is higher, and synthesis temperature is higher simultaneously, is unfavorable for its industrialization production; Also there is document (Scripta Materialia 50 (2004) 897-901) report to utilize Al 2O 3Particle can to Ti 2AlC has the Ti of analog structure 3AlC 2Material property carries out modification.But the present method that adopts is all more single, simultaneously, on the preparation method mainly with Al 2O 3And Ti 2Sintering is carried out in two kinds of powders mixing of AlC, perhaps with Al, C, TiO 2For raw material high temperature generates Ti through reduction reaction 2AlC/Al 2O 3Matrix material, but no matter the sort of technology all exists temperature of reaction high, and undercapacity, can't large-scale industrialized production.Patent (200910219290.8) has been reported and has been utilized high-energy ball milling to synthesize Ti 2AlC/Al 2O 3The novel method of matrix material, this method institute synthetic material is greatly improved on performance, but high-energy ball milling is difficult to suitability for industrialized production, simultaneously, matrix is not carried out the solid solution modification mutually.Therefore, how to take valid approach, utilize cheap material to synthesize Al 2O 3The solid solution type Ti of particle highly malleablized 2The AlC matrix material is a research emphasis from now on.
Summary of the invention
In order to overcome the defective of above-mentioned prior art, the object of the present invention is to provide a kind of (Ti, Zr) 2AlC/Al 2O 3Sosoloid matrix material and preparation method thereof utilizes Ti-Al-C-ZrO 2System is a raw material, prepares Al through thermite reaction reaction in technology low temperature 2O 3The Ti that strengthens 2AlC sosoloid matrix material; This method is utilized cheap oxide compound ZrO 2Substitute expensive metal simple-substance, reduced raw materials cost; Utilize the reaction heat of thermite reduction reaction self, reduced the synthesis temperature of material, simultaneously generated in-situ Al 2O 3The wild phase particle is tiny, even, and the performance of material is greatly improved; Prepared material has high-strength, fine and close, high temperature resistant, machinable performance characteristics.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of (Ti, Zr) 2AlC/Al 2O 3Sosoloid matrix material, its initial feed be purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2Carry out proportioning by following reaction formula:
2 (1-x) Ti+ (1+8x/3) Al+C+2xZrO 2→ (Ti 1-xZr x) 2AlC+4x/3Al 2O 3(1) (x=0.005~0.2241), the result is Ti:39.38~70.08wt%, Al:20.11~22.85wt%, C:6.37~8.84wt%, ZrO 2: 0.97~31.41wt%.
The result is: a kind of (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, the raw material moity is: the Ti powder accounts for 39.38~70.08% of gross weight, and the Al powder accounts for 20.11~22.85% of gross weight, and the C powder accounts for 6.37~8.84% and ZrO of gross weight 2Powder accounts for 0.97~31.41% of gross weight.
A kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material the steps include:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, the Ti powder accounts for 39.38~70.08% of gross weight, and the Al powder accounts for 20.11~22.85% of gross weight, and the C powder accounts for 6.37~8.84% and ZrO of gross weight 2Powder accounts for 0.97~31.41% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carry out mixing and ball milling; With the absolute ethyl alcohol is ball-milling medium; The rotating speed of ball mill is 600~900 rpms, material: ball: alcoholic acid mass ratio=1: 3: 1, ball milling 0.5~1.5 hour;
Step 3, the ball milling powder of step 2 gained is following dry 4~8 hours at 40~50 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1100 ℃~1400 ℃, the pressure hot pressed sintering of 5.0~30MPa 1~2 hour;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
Institute of the present invention synthetic (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material is characterized in that: it is made up of matrix phase and wild phase two portions, and matrix accounts for the 81.5-99.5% of matrix material gross weight mutually, and wild phase accounts for the 0.5-18.5% of gross weight, and matrix is (Ti mutually 1-x, Zr x) 2AlC, wherein x gets 0.005~0.2241, and wild phase is Al 2O 3If Al in the matrix material that generates 2O 3Growing amount does not have enhancing, toughness reinforcing Ti less than 0.5% of product quality 2The effect of AlC matrix, otherwise, if Al in the product 2O 3Phasor surpasses Ti 2The content of AlC matrix phase can not be referred to as Ti 2The AlC based composites, simultaneously, Al 2O 3Growing amount will be above 18.5%, excessive Al 2O 3Not only do not have and improve Ti 2The effect of AlC can worsen its performance on the contrary.Therefore confirmed above compositional range.
The present invention utilizes Ti powder, Al powder, C powder and ZrO 2Powder is a raw material, through thermite reaction spontaneous particle wild phase Al in the process that matrix generates mutually 2O 3The metal simple-substance Zr that restores simultaneously is to Ti 2AlC carries out solution strengthening.Thereby prepared Al 2O 3The thin brilliant Ti of dispersion consolidatedization 2AlC sosoloid matrix material.Should be because this technology institute synthetic material composition adjustability be big, and firing temperature is low, even structure is fine and close, and cost is lower, and mechanical property is excellent, has widened the range of application of this matrix material.
Description of drawings
Accompanying drawing is the material phase analysis result of instance one gained sample; X-coordinate is a diffraction angle, and ordinate zou is a diffraction peak intensity, and wherein matrix is (Ti mutually 0.9576Zr 0.0424) 2AlC; Wild phase is Al 2O 3Can find out that by figure this material purity is very high, except (Ti 0.9576Zr 0.0424) 2AlC and Al 2O 3Almost there is not other impurity phase outward.
Embodiment
Embodiment one
A kind of (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, its raw material weight moity is: 20.38%, the 1200 purpose C powder that 63.86%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for 8.15% and ZrO of gross weight 2Powder accounts for 7.61% of gross weight.
The step of preparation process of present embodiment is following:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, 20.38%, the 1200 purpose C powder that 63.86%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for gross weight 8.15%, ZrO 2Powder accounts for 7.61% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carrying out mixing and ball milling, is ball-milling medium with the absolute ethyl alcohol, and the rotating speed of ball mill is 800 rpms, material: ball: alcoholic acid mass ratio=1: 3: 1, ball milling 1 hour;
Step 3, the ball milling powder of step 2 gained is following dry 6 hours at 44 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1350 ℃, the pressure hot pressed sintering of 16MPa 2 hours;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
Present embodiment institute synthetic (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material is characterized in that: it is made up of matrix phase and wild phase two portions, and matrix accounts for 96% of matrix material gross weight mutually, and wild phase accounts for 4% of gross weight, and matrix is (Ti mutually 0.9576, Zr 0.0424) 2AlC, wild phase are Al 2O 3
With reference to accompanying drawing, show this material matrix by (Ti, Zr) 2The AlC phase contains the TiC phase of small amount of impurities, and wild phase is Al 2O 3Phase.
Embodiment two
A kind of (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, its raw material weight moity is: 21.64%, the 1200 purpose C powder that 66.08%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for 8.46% and ZrO of gross weight 2Powder accounts for 3.82% of gross weight.
The step of preparation process of present embodiment is following:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, 21.64%, the 1200 purpose C powder that 66.08%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for gross weight 8.46%, ZrO 2Powder accounts for 3.82% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carrying out mixing and ball milling, is ball-milling medium with the absolute ethyl alcohol, and the rotating speed of ball mill is 800 rpms, material: ball: alcoholic acid mass ratio=1: 3: 1, ball milling 1 hour;
Step 3, the ball milling powder of step 2 gained is following dry 6 hours at 47 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1350 ℃, the pressure hot pressed sintering of 16MPa 2 hours;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
Present embodiment institute synthetic (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material is characterized in that: it is made up of matrix phase and wild phase two portions, and matrix accounts for 98% of matrix material gross weight mutually, and wild phase accounts for 2% of gross weight, and matrix is (Ti mutually 0.9795, Zr 0.0205) 2AlC, wild phase are Al 2O 3
Embodiment three
A kind of (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, its raw material weight moity is: 21.04%, the 1200 purpose C powder that 54.56%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for 7.53% and ZrO of gross weight 2Powder accounts for 16.87% of gross weight.
The step of preparation process of present embodiment is following:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, 54.56%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for that 21.04%, 1200 purpose C powder account for 7.53%, ZrO 2Powder accounts for 16.87;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carrying out mixing and ball milling, is ball-milling medium with the absolute ethyl alcohol, and the rotating speed of ball mill is 800 rpms, material: ball: alcoholic acid mass ratio=1: 3: 1, ball milling 1 hour;
Step 3, the ball milling powder of step 2 gained is following dry 6 hours at 44 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1350 ℃, the pressure hot pressed sintering of 16MPa 2 hours;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
Present embodiment institute synthetic (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material is characterized in that: it is made up of matrix phase and wild phase two portions, and matrix accounts for 92% of matrix material gross weight mutually, and wild phase accounts for 8% of gross weight, and matrix is (Ti mutually 0.9087, Zr 0.0913) 2AlC, wild phase are Al 2O 3

Claims (6)

1. one kind (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, the steps include:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, the Ti powder accounts for 39.38~70.08% of gross weight, and the Al powder accounts for 20.11~22.85% of gross weight, and the C powder accounts for 6.37~8.84% and ZrO of gross weight 2Powder accounts for 0.97~31.41% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carry out mixing and ball milling; With the absolute ethyl alcohol is ball-milling medium; The rotating speed of ball mill is 600~900 rpms, material: ball: alcoholic acid mass ratio=1:3:1, ball milling 0.5~1.5 hour;
Step 3, the ball milling powder of step 2 gained is following dry 4~8 hours at 40~50 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1100 ℃~1400 ℃, the pressure hot pressed sintering of 5.0~30MPa 1~2 hour;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
2. according to claim 1 a kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, the steps include:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, 20.38%, the 1200 purpose C powder that 63.86%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for gross weight 8.15%, ZrO 2Powder accounts for 7.61% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carrying out mixing and ball milling, is ball-milling medium with the absolute ethyl alcohol, and the rotating speed of ball mill is 800 rpms, material: ball: alcoholic acid mass ratio=1:3:1, ball milling 1 hour;
Step 3, the ball milling powder of step 2 gained is following dry 6 hours at 44 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1350 ℃, the pressure hot pressed sintering of 16MPa 2 hours;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
3. according to claim 1 a kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, the steps include:
Step 1, at first with purity more than or equal to 99%, fineness is smaller or equal to 200 purpose metal Ti powder, Al powder, C powder and MOX ZrO 2By following proportioning weighing, 21.64%, the 1200 purpose C powder that 66.08%, the 200 purpose Al powder that 270 purpose Ti powder account for gross weight account for gross weight account for gross weight 8.46%, ZrO 2Powder accounts for 3.82% of gross weight;
Step 2, the batching in the step 1 is put into aluminum oxide ball milling jar on planetary ball mill, carrying out mixing and ball milling, is ball-milling medium with the absolute ethyl alcohol, and the rotating speed of ball mill is 800 rpms, material: ball: alcoholic acid mass ratio=1:3:1, ball milling 1 hour;
Step 3, the ball milling powder of step 2 gained is following dry 6 hours at 47 ℃;
Step 4, the dried powder of step 3 gained is packed in the graphite jig, under vacuum or argon gas condition, at 1350 ℃, the pressure hot pressed sintering of 16MPa 2 hours;
Step 5, with step 4 gained material naturally cool to room temperature can obtain (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material.
4. according to claim 1 a kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, gained (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, it is made up of matrix phase and wild phase two portions, and matrix accounts for the 81.5-99.5% of matrix material gross weight mutually, and wild phase accounts for the 0.5-18.5% of gross weight, and matrix is (Ti mutually 1-x, Zr x) 2AlC, wherein x gets 0.005~0.2241, and wild phase is Al 2O 3
5. according to claim 2 a kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, gained (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, it is made up of matrix phase and wild phase two portions, and matrix accounts for 96% of matrix material gross weight mutually, and wild phase accounts for 4% of gross weight, and matrix is (Ti mutually 0.9576, Zr 0.0424) 2AlC, wild phase are Al 2O 3
6. according to claim 3 a kind of (Ti, Zr) 2AlC/Al 2O 3The preparation technology of sosoloid matrix material is characterized in that, gained (Ti, Zr) 2AlC/Al 2O 3The sosoloid matrix material, it is made up of matrix phase and wild phase two portions, and matrix accounts for 98% of matrix material gross weight mutually, and wild phase accounts for 2% of gross weight, and matrix is (Ti mutually 0.9795, Zr 0.0205) 2AlC, wild phase are Al 2O 3
CN2010106238994A 2010-12-31 2010-12-31 A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method Active CN102174680B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010106238994A CN102174680B (en) 2010-12-31 2010-12-31 A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010106238994A CN102174680B (en) 2010-12-31 2010-12-31 A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method

Publications (2)

Publication Number Publication Date
CN102174680A CN102174680A (en) 2011-09-07
CN102174680B true CN102174680B (en) 2012-11-14

Family

ID=44517915

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010106238994A Active CN102174680B (en) 2010-12-31 2010-12-31 A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method

Country Status (1)

Country Link
CN (1) CN102174680B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103820695B (en) * 2014-03-19 2016-02-10 成都理工大学 Based on the Al of liquid sintering process 2o 3/ TiC coated carbides preparation method
CN108441912B (en) * 2018-03-16 2019-10-08 南京理工大学 Aluminum alloy surface Al3C4-Al2O3-ZrO2The preparation method of wear-resisting composite coating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804068A (en) * 2006-01-18 2006-07-19 陕西科技大学 Preparation method of highly dispersed AI2O3 particle reinforced Ti-Al based composite material
CN101245428A (en) * 2008-03-13 2008-08-20 哈尔滨工程大学 Modified TiC/Ti6Al4V composite material and manufacture method thereof
CN101717253A (en) * 2009-12-03 2010-06-02 陕西科技大学 Al2O3/Ti2AlC ceramic composite material and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1715070B1 (en) * 2003-11-25 2012-11-07 Fundacion Tecnalia Research & Innovation Method of producing titanium composite parts by means of casting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1804068A (en) * 2006-01-18 2006-07-19 陕西科技大学 Preparation method of highly dispersed AI2O3 particle reinforced Ti-Al based composite material
CN101245428A (en) * 2008-03-13 2008-08-20 哈尔滨工程大学 Modified TiC/Ti6Al4V composite material and manufacture method thereof
CN101717253A (en) * 2009-12-03 2010-06-02 陕西科技大学 Al2O3/Ti2AlC ceramic composite material and preparation method thereof

Also Published As

Publication number Publication date
CN102174680A (en) 2011-09-07

Similar Documents

Publication Publication Date Title
CN101717252B (en) Ti3AlC2/Al2O3 compound material and preparation method thereof
CN100396650C (en) Method for preparing Ti2AlC ceramic material
CN101100383A (en) Manufacture method for titanium-aluminum-carbon ternary layered processable ceramics material
CN104496477A (en) Method for preparing high-purity Cr2AlC ceramic powder
CN101423413B (en) Method for preparing ZrB2-Al2O3 composite powder
CN101717253A (en) Al2O3/Ti2AlC ceramic composite material and preparation method thereof
CN102174680B (en) A (Ti, zr)2AlC/Al2O3solid solution composite material and its preparation method
CN102181766B (en) A (Ti, cr)2AlC solid solution composite material and its prepn
CN102174679B (en) A (Ti, mo)3AlC2/Al2O3solid solution composite material and its preparation method
CN101050116A (en) Powder body of solid solution among interlayer of titanium, silicon, aluminum, carbon, and preparation method
CN102041425B (en) (Ti, Nb) 3AlC2/Al2O3 solid solution composite material and preparation method thereof
CN102174681B (en) High-purity Ti2AlNxC1-x solid solution material and preparation method thereof
CN101376931A (en) Preparation of cemented carbide containing block tabular tungsten carbide crystal grain
CN1948220A (en) Method of thermo press preparing high purity aluminium titanium carbide block material
CN102181765B (en) A (Ti, cr)3AlC2/Al2O3composite material and its preparation method
CN1259279C (en) Titanium silicon carbon block material using aluminium as additive and its preparing method
CN102181767B (en) (Ti, Mo)2AlC/Al2O3 solid solution composite material and preparation method thereof
CN102174682A (en) A (Ti, V)2AlC/Al2O3solid solution composite material and its preparation method
CN100404465C (en) Method for preparing TiN/Al2O3 composite materials
CN101531514A (en) Method for preparing zirconium-aluminum-silicon-carbon ceramic block material by in-situ reaction under hot pressure
CN100450970C (en) Atmospheric synthetic method for high purity titamum aluminum carbide ceramic powder
CN102181769A (en) (Ti, V)3AlC2/Al2O3 solid solution composite material and preparation method thereof
CN101100382A (en) Manufacture method for Ti3AlC2 processable ceramics material
CN105218100A (en) A kind of low-temperature growth Ti 2the method of AlC stupalith
CN101289222A (en) Method for preparing high-pure and superfine titanium-aluminum-nitrogen powder

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20170516

Address after: Caotan economic and Technological Development Zone of Shaanxi Province, Xi'an city ecological park 710021 Yuan Lu is No. 3669

Patentee after: PHENOM INNOVATIONS (XI'AN) Co.,Ltd.

Address before: 710021 Shaanxi province Xi'an Weiyang university campus of Shaanxi University of Science and Technology

Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 712046 A2, Channel 1, Building 1, No. 2, Enterprise Road, Shanglin Road Street Office, Fengdong New City, Xi'an City, Shaanxi Province

Patentee after: Phenom Innovations (Xi''an) Co.,Ltd.

Address before: 710021 No. 3669 Shangyuan Road, Caotan Ecological Park, Economic and Technological Development Zone, Xi'an City, Shaanxi Province

Patentee before: PHENOM INNOVATIONS (XI'AN) Co.,Ltd.

CP03 Change of name, title or address